Penile erection is triggered by increased activity in the ________ nervous system.

A. somatic
B. parasympathetic
C. sympathetic


Answer: B

Anatomy & Physiology

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a. true b. false

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Indicate whether the statement is true or false

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The neurotransmitter __________ plays the key role in generating an erection in the mammalian penis

A) Acetylcholine B) Dopamine C) GABA D) Nitric oxide Fill in the blank with the correct answer.

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Plasticity means

a) ability to regenerate after being damaged. b) sending a signal through a converging circuit. c) signal transmission at a synapse. d) ability to change based on experience. e) ability to stretch and recoil without damage.

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